tau,maxinstance,seed,maxruns,runpow,runfac
   1.2      100      583        2    3 1.500000
   1.2      300      573        2    3 1.500000
   1.2      300      575        2    3 1.500000
   1.2      800      577        2    3 1.500000
   1.2     1000      571        2    3 1.500000
